814274828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{9391}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 1455572160

約数和(自身を除く): 641297332

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 1636, 9391, 18782, 21677, 37564, 43354, 86708, 497723, 995446, 1990892, 3840919, 7681838, 15363676, 203568707, 407137414, 814274828]

約数ペア:

[(1, 814274828), (2, 407137414), (4, 203568707), (53, 15363676), (106, 7681838), (212, 3840919), (409, 1990892), (818, 995446), (1636, 497723), (9391, 86708), (18782, 43354), (21677, 37564)]